Search a number
-
+
550157341 = 3117747011
BaseRepresentation
bin100000110010101…
…011110000011101
31102100012212222211
4200302223300131
52111320013331
6130331440421
716430155156
oct4062536035
91370185884
10550157341
11262605398
121342b6111
1389c96cb6
14530d092d
15334748b1
hex20cabc1d

550157341 has 4 divisors (see below), whose sum is σ = 567904384. Its totient is φ = 532410300.

The previous prime is 550157323. The next prime is 550157357. The reversal of 550157341 is 143751055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 550157341 - 211 = 550155293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 17747011 = 550157341 / (5 + 5 + 0 + 1 + 5 + 7 + 3 + 4 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550157441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8873475 + ... + 8873536.

It is an arithmetic number, because the mean of its divisors is an integer number (141976096).

Almost surely, 2550157341 is an apocalyptic number.

It is an amenable number.

550157341 is a deficient number, since it is larger than the sum of its proper divisors (17747043).

550157341 is a wasteful number, since it uses less digits than its factorization.

550157341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17747042.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 550157341 is about 23455.4330806319. The cubic root of 550157341 is about 819.3993921383.

The spelling of 550157341 in words is "five hundred fifty million, one hundred fifty-seven thousand, three hundred forty-one".

Divisors: 1 31 17747011 550157341